Delete row ('1798', '20487') from daily_volatility

ticker_id 1798
day 20487
implied_open 0.4587732773386
implied_high 0.4936971946446526
implied_low 0.4540109249786838
implied_close 0.4825850391381813
historical_open 0.3159027065411121
historical_high 0.3159027065411121
historical_low 0.3159027065411121
historical_close 0.3159027065411121
Cancel